package day02;

/**
 * @description: TODO
 * @author yumo
 * @version: 1.0
 * @date 2025/3/1 14:40
 */
public class DoubleDemo {
    public static void main(String[] args) {
        double a=3.0;
        double b=2.9;
        System.out.println(a-b);
        double c=6.0,d=4.9;
        System.out.println(c-d);
        double f=3.14,ff=2.0;
        System.out.println(f-ff);
    }
}
